Microphone



FIG. 1 is a front view of a microphone showing my new design;

FIG. 2 is a left side view thereof;

FIG. 3 is is a back view thereof;

FIG. 4 is is a right side view thereof;

FIG. 5 is is a perspective view thereof;

FIG. 6 is is a bottom view thereof; and,

FIG. 7 is a top view thereof. 

CLAIM The ornamental design for a microphone, as shown and described. 